- Reservations: 800-864-8331
- Local: 406-495-1100
- Local Counter Hours of Operation: 4:00-9:00am; 11:00am-3:00pm; 5:00-7:00pm (Note: Counter Hours May Change if Airline Schedule Changes)
- Passengers should pass through the Security Checkpoint immediately after checking in.
- Checked bags must be at the Counter a minimum of 30 minutes prior to departure.
- Aircraft boarding doors close 15 minutes prior to the scheduled departure time.
You are here: Home > United Airlines